48 lines
976 B
Java
48 lines
976 B
Java
package sudoku;
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import java.util.ArrayList;
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import java.util.List;
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public class MutableCell extends Cell{
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private final List<Integer> possibleSymbols;
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public MutableCell() {
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super();
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this.possibleSymbols = new ArrayList<>();
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}
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public MutableCell(int symbolIndex) {
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super(symbolIndex);
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this.possibleSymbols = new ArrayList<>();
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}
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public void setSymbolIndex(int symbolIndex) {
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this.symbolIndex = symbolIndex;
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}
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public void setPossibleSymbols(List<Integer> possibleSymbols) {
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this.possibleSymbols.clear();
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this.possibleSymbols.addAll(possibleSymbols);
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}
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/**
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* Remove the current symbolIndex and returns it
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* @return integer symbolIndex cleared
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*/
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public int clearCurrentSymbol() {
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int i = this.symbolIndex;
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setSymbolIndex(NOSYMBOL);
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return i;
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}
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public void removeSymbolFromPossibilities(int indexSymbol) {
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possibleSymbols.remove(indexSymbol);
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}
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public List<Integer> getPossibleSymbols() {
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return this.possibleSymbols;
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}
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}
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